import { Component, ElementRef, OnInit, Renderer2 } from '@angular/core';
import { NavigationEnd, NavigationError, RouteConfigLoadStart, Router } from '@angular/router';
import { NzModalService } from 'ng-zorro-antd/modal';
import { VERSION as VERSION_ZORRO } from 'ng-zorro-antd/version';
import { environment } from '../environments/environment';

@Component({
	selector: 'app-root',
	template: `
		<app-base-router-progress-bar />
		<router-outlet></router-outlet>
	`
})
export class AppComponent implements OnInit {
	constructor(
		el: ElementRef,
		renderer: Renderer2,
		private router: Router,
		private modalSrv: NzModalService
	) {
		renderer.setAttribute(el.nativeElement, 'ng-zorro-version', VERSION_ZORRO.full);
	}

	ngOnInit(): void {
		let configLoad = false;
		this.router.events.subscribe(ev => {
			if (ev instanceof RouteConfigLoadStart) {
				configLoad = true;
			}
			if (configLoad && ev instanceof NavigationError) {
				this.modalSrv.confirm({
					nzTitle: `提醒`,
					nzContent: environment.production ? `应用可能已发布新版本，请点击刷新才能生效。` : `无法加载路由：${ev.url}`,
					nzCancelDisabled: false,
					nzOkText: '刷新',
					nzCancelText: '忽略',
					nzOnOk: () => location.reload()
				});
			}
			if (ev instanceof NavigationEnd) {
				this.modalSrv.closeAll();
			}
		});
	}
}
